INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b73a262fdd97e19d71f55079960f55cff9c7e71ef9ada8973119dde861b15e3c', 
    '9D/DiFTbSaXVLt+J2OgoNdk7dG4scFtpJl197cFg6tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)